Microphone



FIG. 1 is a top view of a microphone showing our new design;

FIG. 2 is a perspective view thereof;

FIG. 3 is one end view thereof;

FIG. 4 is a side view thereof, the other side having the same appearance;

FIG. 5 is the other end view thereof; and,

FIG. 6 is a bottom view thereof.

The broken lines shown on FIGS. 1, 2, 4 and 6 are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a microphone, as shown and described. 